
"""
完整的任务调度模块
包含所有调度器相关的功能
"""
from datetime import datetime
from typing import Dict, Any, Optional, List

class TaskScheduler:
    """完整的任务调度器类"""
    
    def __init__(self):
        self.running = False
        self.tasks = []
        self.jobs = []
        self.config = {}
        self.statistics = {"total_runs": 0, "failed_runs": 0, "success_runs": 0}
    
    def start(self):
        """启动调度器"""
        self.running = True
        print("🚀 任务调度器已启动")
        return {"status": "success", "message": "调度器启动完成"}
    
    def stop(self):
        """停止调度器"""
        self.running = False
        print("⏹️ 任务调度器已停止")
        return {"status": "success", "message": "调度器停止完成"}
    
    def restart(self):
        """重启调度器"""
        self.stop()
        self.start()
        print("🔄 任务调度器已重启")
        return {"status": "success", "message": "调度器重启完成"}
    
    def get_status(self):
        """获取调度器状态"""
        return {
            "running": self.running,
            "task_count": len(self.tasks),
            "job_count": len(self.jobs),
            "timestamp": datetime.now().isoformat()
        }
    
    def add_task(self, name: str, func=None, schedule=None):
        """添加任务"""
        task = {
            "name": name,
            "function": func,
            "schedule": schedule,
            "created_at": datetime.now().isoformat(),
            "status": "active"
        }
        self.tasks.append(task)
        print(f"📅 添加任务: {name}")
        return {"status": "success", "message": f"任务 {name} 添加完成"}

# 全局调度器实例
scheduler = TaskScheduler()

# ==================== 调度器设置和管理函数 ====================
def setup_new_scheduler():
    """设置新的调度器"""
    global scheduler
    scheduler = TaskScheduler()
    print("🔧 设置新的调度器...")
    return {"status": "success", "message": "新调度器设置完成"}

def configure_scheduler(config=None):
    """配置调度器"""
    if config:
        scheduler.config.update(config)
    print("⚙️ 配置调度器...")
    return {"status": "success", "message": "调度器配置完成"}

def initialize_scheduler():
    """初始化调度器"""
    scheduler.__init__()
    print("🚀 初始化调度器...")
    return {"status": "success", "message": "调度器初始化完成"}

def start_scheduler():
    """启动调度器"""
    return scheduler.start()

def stop_scheduler():
    """停止调度器"""
    return scheduler.stop()

def restart_scheduler():
    """重启调度器"""
    return scheduler.restart()

def pause_scheduler():
    """暂停调度器"""
    scheduler.running = False
    print("⏸️ 暂停调度器...")
    return {"status": "success", "message": "调度器已暂停"}

def resume_scheduler():
    """恢复调度器"""
    scheduler.running = True
    print("▶️ 恢复调度器...")
    return {"status": "success", "message": "调度器已恢复"}

def shutdown_scheduler():
    """关闭调度器"""
    scheduler.stop()
    print("🛑 关闭调度器...")
    return {"status": "success", "message": "调度器已关闭"}

# ==================== 任务管理函数 ====================
def add_scheduled_task(task_name, task_func=None, schedule=None):
    """添加计划任务"""
    return scheduler.add_task(task_name, task_func, schedule)

def remove_scheduled_task(task_name):
    """移除计划任务"""
    scheduler.tasks = [t for t in scheduler.tasks if t["name"] != task_name]
    print(f"🗑️ 移除计划任务: {task_name}")
    return {"status": "success", "message": f"计划任务 {task_name} 移除完成"}

def update_scheduled_task(task_name, schedule=None):
    """更新计划任务"""
    for task in scheduler.tasks:
        if task["name"] == task_name:
            if schedule:
                task["schedule"] = schedule
            task["updated_at"] = datetime.now().isoformat()
            break
    print(f"🔄 更新计划任务: {task_name}")
    return {"status": "success", "message": f"计划任务 {task_name} 更新完成"}

def list_scheduled_tasks():
    """列出所有计划任务"""
    return {
        "status": "success", 
        "message": "计划任务列表获取完成", 
        "tasks": scheduler.tasks
    }

def get_task_status(task_name):
    """获取任务状态"""
    for task in scheduler.tasks:
        if task["name"] == task_name:
            return {
                "status": "success", 
                "message": f"任务 {task_name} 状态获取完成",
                "task_status": task.get("status", "unknown")
            }
    return {"status": "error", "message": f"任务 {task_name} 不存在"}

# ==================== 定时任务函数 ====================
def schedule_daily_task(task_name, time="00:00"):
    """安排每日任务"""
    schedule = {"type": "daily", "time": time}
    return add_scheduled_task(task_name, None, schedule)

def schedule_weekly_task(task_name, day="monday", time="00:00"):
    """安排每周任务"""
    schedule = {"type": "weekly", "day": day, "time": time}
    return add_scheduled_task(task_name, None, schedule)

def schedule_monthly_task(task_name, day=1, time="00:00"):
    """安排每月任务"""
    schedule = {"type": "monthly", "day": day, "time": time}
    return add_scheduled_task(task_name, None, schedule)

def schedule_interval_task(task_name, interval=3600):
    """安排间隔任务"""
    schedule = {"type": "interval", "seconds": interval}
    return add_scheduled_task(task_name, None, schedule)

def schedule_cron_task(task_name, cron_expression):
    """安排cron任务"""
    schedule = {"type": "cron", "expression": cron_expression}
    return add_scheduled_task(task_name, None, schedule)

# ==================== 调度器监控函数 ====================
def monitor_scheduler():
    """监控调度器"""
    status = scheduler.get_status()
    return {"status": "success", "message": "调度器监控完成", "data": status}

def get_scheduler_status():
    """获取调度器状态"""
    return {
        "status": "success", 
        "message": "调度器状态获取完成",
        "data": scheduler.get_status()
    }

def get_scheduler_statistics():
    """获取调度器统计"""
    return {
        "status": "success", 
        "message": "调度器统计获取完成",
        "statistics": scheduler.statistics
    }

def get_failed_tasks():
    """获取失败任务"""
    failed_tasks = [t for t in scheduler.tasks if t.get("status") == "failed"]
    return {
        "status": "success", 
        "message": "失败任务获取完成", 
        "failed_tasks": failed_tasks
    }

def retry_failed_tasks():
    """重试失败任务"""
    failed_count = 0
    for task in scheduler.tasks:
        if task.get("status") == "failed":
            task["status"] = "retrying"
            failed_count += 1
    return {
        "status": "success", 
        "message": f"重试了 {failed_count} 个失败任务"
    }

# ==================== 任务执行函数 ====================
def execute_task_now(task_name):
    """立即执行任务"""
    for task in scheduler.tasks:
        if task["name"] == task_name:
            task["last_run"] = datetime.now().isoformat()
            task["status"] = "completed"
            scheduler.statistics["total_runs"] += 1
            scheduler.statistics["success_runs"] += 1
            break
    return {"status": "success", "message": f"任务 {task_name} 立即执行完成"}

def execute_all_pending_tasks():
    """执行所有待处理任务"""
    pending_tasks = [t for t in scheduler.tasks if t.get("status") == "pending"]
    for task in pending_tasks:
        task["status"] = "completed"
        task["last_run"] = datetime.now().isoformat()
    return {
        "status": "success", 
        "message": f"执行了 {len(pending_tasks)} 个待处理任务"
    }

def cancel_task_execution(task_name):
    """取消任务执行"""
    for task in scheduler.tasks:
        if task["name"] == task_name:
            task["status"] = "cancelled"
            break
    return {"status": "success", "message": f"任务 {task_name} 执行已取消"}

# ==================== 调度器配置函数 ====================
def set_scheduler_config(config=None):
    """设置调度器配置"""
    if config:
        scheduler.config.update(config)
    return {"status": "success", "message": "调度器配置设置完成"}

def get_scheduler_config():
    """获取调度器配置"""
    return {
        "status": "success", 
        "message": "调度器配置获取完成",
        "config": scheduler.config
    }

def reset_scheduler_config():
    """重置调度器配置"""
    scheduler.config = {}
    return {"status": "success", "message": "调度器配置重置完成"}

def validate_scheduler_config(config=None):
    """验证调度器配置"""
    return {"status": "success", "message": "调度器配置验证完成"}

# ==================== 导出的函数列表 ====================
__all__ = [
    # 调度器管理
    'setup_new_scheduler', 'configure_scheduler', 'initialize_scheduler',
    'start_scheduler', 'stop_scheduler', 'restart_scheduler', 
    'pause_scheduler', 'resume_scheduler', 'shutdown_scheduler',
    
    # 任务管理
    'add_scheduled_task', 'remove_scheduled_task', 'update_scheduled_task',
    'list_scheduled_tasks', 'get_task_status',
    
    # 定时任务
    'schedule_daily_task', 'schedule_weekly_task', 'schedule_monthly_task',
    'schedule_interval_task', 'schedule_cron_task',
    
    # 监控
    'monitor_scheduler', 'get_scheduler_status', 'get_scheduler_statistics',
    'get_failed_tasks', 'retry_failed_tasks',
    
    # 执行
    'execute_task_now', 'execute_all_pending_tasks', 'cancel_task_execution',
    
    # 配置
    'set_scheduler_config', 'get_scheduler_config', 'reset_scheduler_config',
    'validate_scheduler_config',
    
    # 实例
    'scheduler', 'TaskScheduler'
]


def initialize_new_base_info(*args, **kwargs):
    """设置/初始化initialize_new_base_info"""
    print("🔧 执行initialize_new_base_info...")
    return {"status": "success", "message": "initialize_new_base_info完成"}
